Received: from makus.postgresql.org (makus.postgresql.org [98.129.198.125]) by mail.postgresql.org (Postfix) with ESMTP id D2FC81F6FE32 for ; Wed, 11 Jul 2012 21:03:53 -0300 (ADT) Received: from sam.nabble.com ([216.139.236.26]) by makus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1Sp6sq-0007go-H6 for pgsql-performance@postgresql.org; Thu, 12 Jul 2012 00:03:52 +0000 Received: from [192.168.236.26] (helo=sam.nabble.com) by sam.nabble.com with esmtp (Exim 4.72) (envelope-from ) id 1Sp6sd-0000RU-5U for pgsql-performance@postgresql.org; Wed, 11 Jul 2012 17:03:39 -0700 Date: Wed, 11 Jul 2012 17:03:39 -0700 (PDT) From: codevally To: pgsql-performance@postgresql.org Message-ID: <1342051419163-5716322.post@n5.nabble.com> Subject: PostgreSQL index issue MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Pg-Spam-Score: 0.0 (/) X-Archive-Number: 201207/168 X-Sequence-Number: 47349 Hi Fellows I have a question regarding PostgreSQL 9.1 indexing. I am having a table and want to create a index for a column and I want to store the data with time zone for that column. The questions are: 1. Can I create a index for a column which store time stamp with time zone. If can is there ant performance issues? 2. Also I can store the time stamp value with zone as a long integer value. If so what is the difference between the above step. Which one is better. Many Thanks. Roshan -- View this message in context: http://postgresql.1045698.n5.nabble.com/PostgreSQL-index-issue-tp5716322.html Sent from the PostgreSQL - performance mailing list archive at Nabble.com.